Lesson 376 of 1455
How Agents Go Wrong
Agents fail in funny and scary ways — booking the wrong flight, sending wrong emails, running up bills..
Builders · Agentic AI · ~11 min read
How Agents Go Wrong
Agents fail in funny and scary ways — booking the wrong flight, sending wrong emails, running up bills.
Most failures come from misunderstanding the goal — agents are great at following directions, bad at noticing when they are heading off course.
Three common failure modes
- Misinterpreting ambiguous instructions
- Continuing too long without checking in
- Using the wrong tool for a task
Key terms in this lesson
The big idea: Agents fail in ways that are funny in retrospect — but only if you caught them in time.
Practice this safely
Try this with a school, hobby, or family example where the stakes are low. Use the AI output as a draft you can question, not as the final answer.
- 1Ask AI to explain ambiguity in plain language, then underline anything that sounds uncertain or too broad.
- 2Give it one detail from "How Agents Go Wrong" and ask for two possible next steps plus one reason each step might be wrong.
- 3Check overconfidence against a trusted source, teacher, adult, expert, or original document before you use it.
End-of-lesson quiz
Check what stuck
8 questions · Score saves to your progress.
Lesson help
Questions are best handled with a grown-up here.
For this age range, Tendril keeps freeform AI chat paused until parent/guardian consent and child-safe moderation are fully verified. Use the quiz, notes, and related lessons below, or ask a parent, guardian, teacher, or librarian to work through the question with you.
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